6) In what proportions three mixtures with the following compositions should be mixed: Comp. I II III NaCl 25 35 55 KCI 35 20 40 CACL2 40 45 5 to obtain a mixture with the composition: 40 % NaCl, 35 % KCI, 25 % CaCl2.

Q: 5. Cite the (1) phases that are present and (2) the phase compositions for the following alloys.…

A: a) 90wt% Zn - 10wt% Cu at 400ocb) 2.12Kg Zn and 1.88 Kg Cu at 500oc

Q: Blank 1 is used for separating liquids boiling below 150°C at one atmosphere from nonvolatile…

A: Separation of two components is carried out using distillation, absorption, adsorption, extraction,…

Q: May I ask how to calculate the enthalpy change for acetone as a liquid from 20 deg C to 60 deg C?…

A: Given: Initial temperature of liquid acetone T1=20 °C=293 K Final temperature of liquid acetone…

Q: H2. What is the vapor fraction and vapor composition of a mixture of 40% benzene and 60% acetone at…

A: The composition of benzene in the mixture The composition of acetone in the mixture The temperature,…

Q: What volume of ᴴ² will be combine with the 22 L ᶜˡ² (g) to form HCl (g)? What volume of HCl (g) will…

A: H2,Cl2  and HCl 22L Of Cl2  Assumption: Same temperature and pressure for all gases.

Q: Using phenolphthalein indicator, titration of 20.0 mL of 35% Barium Hydroxide required 81 mL of a…

A: The volume of Ba(OH)2 present = 0.35*20 = 7mL Density of Ba(OH)2 = 3.74 g/mL So, mass present =…

Q: Two hundred fifty kg of liquid contains 20% C4H10, 60% C5H12 and 20% C6H14 by  mass. Determine the…

A: Given: Two hundred Fifty kg of liquid contains 20% C4H10, 60% C5H12 and 20% C6H14 by mass The mole…

Q: 9. A student carried out a fractional distillation of an unknown binary (2-component) mixture from a…

A: Given is a graph, based on data from an experiment, in which 50 ml of the binary mixture was…

Q: 15. CaO, MgO, and inerts are occasionally present in lime. true or false

A: Given: CaO, MgO, and inerts are occasionally present in lime. Select the correct answer.

Q: ionic equation that occurs when NH3 is added to a solution containing Fe3+

A:

Q: If you mix 100 kgs each of Complete, Urea, and Ammophos (16-20-0), what is the resulting fertilizer…

A: To find the resulting fertilizer grade of the mixture if 100 kg each of  Complete, Urea, and…

Q: Q2: a) A liquified mixture of n-butane, n-pentane and n-hexane has the following composition in…

A: Given: The mass of each of the species present is, mC4H10 = 50 kgmC5H12 = 30 kgmC6H14 = 20 kgmTotal…

Q: Classify each substance as a pure substance or a mixture. If it is a pure substance, classify it as…

A: Matter is basically classified into two types – pure matter and mixture. Now, pure matter has a…

Q: A fuel mixture with the molar analysis 40% CH;OH, 50% C2H5OH, and 10% N2 burns completely with 33%…

A: Composition of fuel mixture: CH3OH=40% C2H5OH=50% N2=10% The fuel burns with 33% excess air. To…

Q: What is a substitutional solid solution? And what factors favor the formation of a substitu- tional…

A: Given data What is a substitutional solid solution? And what factors favor the formation of a…

Q: Which is more volatile ? the compound with less or higher boiling point?

A: T, x-y diagram of a binary mixture represents the composition of species in vapor and liquid phase…

Q: 10b. Which of the listed polyamide will give the LOWEST and the HIGHEST glass transition…

A:

Q: Calculate the gross and net calorific value of a coal which analyses: C=80%, H=7%, N=1%, O=5%,…

A: Composition of coal is, C = 80 % H = 7 % N = 1 % O = 5 % S = 1 % Moisture = 2 % Ash = 4 %

Q: For the mix 40% acetone, 40% benzene and 20% ethanol at 60 degree Celsius, what is the dew point…

A:

Q: 4. Prepare CH;COOC;Hs, ethyl acetate, using ethyl alcohol. Write the chemical reaction.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Pressures from 101.3 to 10,130 kPa and temperatures between 0 and 100oC are to be used. (a) Devise a…

A:

Q: what is a reaction of sulphuric acid

A: The reactions of sulfuric acid are to be mentioned.

Q: Identify the formula/name of the following compounds. ZnF2 Vanadium(V)sulfide Mn2O5 CuS

A: Given data: The given compounds are ZnF2 Vanadium (V) sulphide Mn2O5 CuS

Q: How do I classify whether it is a mixture or a pure substance?

A: Definition of pure substance and mixture is to be given.

Q: C. Calculate the total enthalpy change using the Hess' Law. 2H:0 2H2 + O: +572 KJ/mol 2HF H2 + F:…

A:

Q: A mixture of benzene and toluene containing 30mol% benzene is required to distill by fractionating…

A: Given: XF = 0.3, XD = 0.92 and XW = 0.06 For Rectifying section of the operating line Equation, Y =…

Q: Please answer for the following questions The following figure is the Lead-Tin Phase Diagram of…

A: Composition of the mixture is, Sn = 40 wt % Pb = 60 wt% Temperature = 150 0C

Q: 3.00 Ibm of Benzene is added to a 5.00 kg mixture of toluene and 1-pentene. There is four times as…

A: Given, Mass of benzene,  m = 3.00 lbm×2.20462 kglbm= 6.61386 kg   We know, molar mass of benzene is…

Q: 6. What does the dashed line near the top right of the diagram indicate? 7. 8 What is indicated by…

A: Step 1: That dashed curve ending is melting point of pure tungsten. That line is starting after…

Q: 1- Give any two ways in which slug treatment can be done for a gas stream line?

A: As it is not mentioned which question to be solved, we are solving the first one in the series.   1.…

Q: A column has to separate a mixture of A and B to yield a top product of xD = 0.97 and a bottom…

A: Given data: xD=0.97xW=0.04For bottom section; αAB1=1.8For top section; αAB2=2

Q: Eight thousand kg/h of a solution of 80 wt% naphthalene and 20 wt% benzene at 70oC is cooled to 30oC…

A: Given data: Flow rate of feed = 8000 kg/h Composition of naphthalene = 80 wt% Composition of benzene…

Q: Homework 3: Mixture Titration: A solid mixture 1.372 g ( containing N22CO3 and NaHCO3 only) required…

A: Given that a solid mixture contains Na2CO3 + NaHCO3, weighing 1.372 g  This mixture was titrated…

Q: Calculate the actual air

A:

Q: Aluminum bromide is insoluble in cold water. * O True O False

A: Aluminum bromide is insoluble in cold water. True False

Q: For a mixture with the masses listed in the chart below, calculate the mass fractions and mole…

A: Given, A mixture has number of species with their mass. Here we need to calculate the mass fraction…

Q: Given n-hexane (bp 69 C) and cyclohexane (bp 81 C) in a 1 point mixture for fractional distillation,…

A: Binary liquid mixture having boiling point difference less than 25°C can be separated by fractional…

Q: To prepare a saturated solution of Potassium nitrate, we should dissolve 70g in 100ml of water at 50…

A:

Q: Calculate the weight percentage of phenol and draw the relationship with it. The weight percentage…

A:

Q: Which of the following compounds does not form as a colloid? Ferric oxide Barium sulfide Silver…

A: Colloidal is a homogeneous and non crystalline substance which has a large molecule.